solve the system of equations by adding. check your answer.​

Solve The System Of Equations By Adding. Check Your Answer.

Answers

Answer 1

Answer:

x+12y=40

Step-by-step explanation:

the question itself says by adding


Related Questions

Find the slope given
the ordered pairs:
(-3,-2) and (-3,-5)

Answers

Step-by-step explanation:

[tex] - 2 - - 5 \\ [/tex]

[tex] \div - 3 - - 3[/tex]

What is the measure of the angle 4?

Answers

A straight line (q) has to equal 180 degrees

180 - 61 = 119 degrees

Answer: 119

I hope this helps but I’m sorry if this is incorrect

Graph the equation
y = -3. Determine the
slope of the line

Answers

Answer:

The slope is 0

Step-by-step explanation:

The line is horizontal.  All horizontal lines have a slope of 0.

The graph is attached.

please help me with this it is practice and I'm confused ​

Answers

Answer:

D

Step-by-step explanation:

A function is any line that does not repeat in x-value (doesn't repeat on the x-axis).

What’s 16.001 to the nearest one? help me pleaseee

Answers

Answer:

16

Step-by-step explanation:

I think you're referring to the nearest whole number, which should be 16 because that's after the decimal point

Answer: 16
The number directly after the decimal is less than 5, therefore it remains the same

Math please help im failing this class its algebra

Answers

Answer:

y=5x+2

Step-by-step explanation:

-5x-4y=-8

-5x+y=2

y=2+5x

y=5x+2

Dion predicted that he would sell 87 art prints. He actually sold 100 art prints. What are the values of a and b in the table below?

Percent Error

Item
Approximate value
Exact value
Error
Absolute error
Ratio
Percent error
Art prints
87
100
a
b


a = negative 13; b = negative 13
a = negative 13; b = 13
a = 13; b = negative 13
a = 13; b = 13

Answers

Answer:

A

Step-by-step explanation:

Answer:

a

Step-by-step explanation:

Find the unknown value in the pair of equivalent fractions.

3/4 = ?/100

Answers

Answer:

75.

Step-by-step explanation:

100÷4= 25

25×3= 75

75/100

Answer:

75

Step-by-step explanation:

4 x 25 = 100

3 x 25 = 75

or

100/4 = 25

25 x 3 = 75

Mr. Vernon takes a train for 188 miles. Then he rides a subway for 9 stops. Each stop is 2 miles apart. How far does he travel.

Answers

Answer:

206 miles

Step-by-step explanation:

9 stops * 2 miles = 18 miles on the subway

add the 188 miles traveled by train

188 + 18 = 206 miles

Andrew McCutchen hit 18 homeruns in 9 baseball games. At this rate, how many homeruns will he have hit
in 11 baseball games?
Please show how to do it

Answers

Answer:

if it's 18 home runs in 9 baseball games

then you're dividing 18 by 9 which is 2 home runs for every 9 baseball games

to prove if you're right (9×2=18)

if it's 11 baseball games then 11×2=22

Hope It Helps ☺️

Andrew McCutchen hit 18 a number of homeruns in 9 baseball games. . which is determined by the given proportion.

What is the proportion?

A mathematical assessment of two numbers is called a proportion. If two sets of provided numbers rise or fall in the same relation, then the ratios are said to be directly proportional to each other.

Given that he hit 18 homeruns in 9 baseball games.

Let the number of homeruns would be x will he have hit in 11 baseball games.

According to the given question, we can write a proportion as

18 homeruns : 9 baseball games = x homeruns : 11 baseball games.

18 / 9 = x / 11

Apply the cross-multiplication operation,

18 × 11 = 9x

9x = 198

x = 198 / 11

Apply the division operation,

x = 18

Therefore, he hit 18 a number of homeruns in 9 baseball games.

Learn more about the proportion here:

brainly.com/question/1504221

#SPJ2

PLEASE HELP I'LL GIVE THE BRAINLIEST

Select the corect answer.

Triangle a is rotated 180° counterclockwise about the origin. Which figure is transformed figure? (zoom into the picture if you can't see it)​

Answers

Answer.

B

Step-by-step explanation:

When a triangle is rotated 180° clockwise or anti clockwise both the x and y value will attain the opposite sign example:

(a,b) will be (-a,-b)

(1,-3)will be (-1,3)

what is 2/10 divided by 2/4

Answers

Given:

[tex]\dfrac{2}{10}[/tex] divded by [tex]\dfrac{2}{4}[/tex].

To find:

The solution for the given division problem.

Solution:

We have, [tex]\dfrac{2}{10}[/tex] divded by [tex]\dfrac{2}{4}[/tex]. It can be written as

[tex]\dfrac{2}{10}\div \dfrac{2}{4}=\dfrac{2}{10}\times \dfrac{4}{2}[/tex]

[tex]\dfrac{2}{10}\div \dfrac{2}{4}=\dfrac{2\times 4}{10\times 2}[/tex]

[tex]\dfrac{2}{10}\div \dfrac{2}{4}=\dfrac{8}{20}[/tex]

[tex]\dfrac{2}{10}\div \dfrac{2}{4}=\dfrac{2}{5}[/tex]

Therefore, the solution for the given division problem is [tex]\dfrac{2}{5}[/tex].

what is the HCF of 9a² -6ax​

Answers

Answer:

I love you hddmekelejeyeneoeleemeh

Help plz 20 points do all work

Answers

Answer:

1.7x+1y

2.9x+8n

3.-1r-4n+9y

4.17y-9x

5.-9n-r

Step-by-step explanation:

Combine Like Terms!

Hope this helps! :)

Answer:

1. 8x + 3y - x - 2y

= 8x - x + 3y - 2y

= 7x + y

2. 3n - 7n - 2n + x + 8x

= 3n - 9n + 9x

= - 6n + 9x

3. 2r - 5n + 9y - 3r + n

= 2r - 3r - 5n + n + 9y

= -r - 4n + 9y

4. 12y - 6x + 5y - 3n

= 12y + 5y - 6x - 3n

= 17y - 9n

5. - 13n + 4n - r

= -9n - r

6. 7xy - 8x + 6xy - y

= 7xy + 6xy - 8x - y

= 13xy - 8x - y

7. - 14r - 10n - 3r - 9n

= -14r - 3r - 10n - 9n

= - 17r - 19n

8. 6r + 9r - 2r - 13n

= 6r + 7r - 13n

= 13r - 13n

9. n + r + x - 3x +4r

= n + r + 4r + x - 3x

= n + 5r - 2x

10. 15y - 7x + 9z + 4z - 3x

= 15y - 7x - 3x + 9z + 4z

= 15y - 10x + 13z

Step-by-step explanation:

You just have to group like terms and then 'add' or 'subtract'.

I need help with this can anyone please help

Answers

Answer:

56

Step-by-step explanation:

4*7*2 is 56

Hope that helps and please tell me if I am wrong

Help me please , due soon

Answers

Answer:

Radius=12cm

Diameter=24cm

Step-by-step explanation:

The diameter is the full length of the circle through the middle (which is shown in the picture as 24cm).

The radius is half of the diameter.

Answer:

radius is 12 cm

diameter 24 cm

PLZZ HELPPPP QUIICKK :))

Answers

Answer:

A...................

Cynthia is saving money for her trip to Italy. She put her money into a savings account so it can accrue interest. She deposits $4,500 into the account that has an interest rate of a 8.5%. She keeps the money in the account for 3 years. What is the balance of the account after 3 years.

$1147.50

$5647.50

$11,475

$95.63
RIGHT ANSWER BRAINLYEST

Answers

Answer:

$5647.50

Step-by-step explanation:

Formula for interest => I = Prt

substitute => I = (4500)(0.085)(3)

I = 1147.5

Add interest to our principle value => 4500 + 1147.5

Thus, our answer: $5647.50

A phone company charges for service according to the formula: C(n) = 27 + 0.03n, where n is the number of min talked, and C(n) is the monthly charge, in dollars.

The rate of change in this equation is:

The initial value in this equation is: ​

Answers

Answer:

0.03

27

Step-by-step explanation:

Use the formula y=mx+b

m= slope

b= y-int

Rate of change can also be interpreted as the slope.

0.03

The initial value can be interpreted as the y-intercept.

27

Need help with math again ​

Answers

Answer:

x=15

Step-by-step explanation:

x=√(12)²+(9)²

x=√144+81=√225

x=15units

What is the solution to the equation below? Round your answer to two decimal places. 6 • e^x =25

A. X= 1.43
B. X= 0.62
C. X=64.50
D. X= 11.33

Answers

Answer:

5

Step-by-step explanation:

i think 5= 25 divided 5 or 2 decimal point

The endpoints of a line segment are (–1, 6) and (8, 6). What is the length of the line segment?

A.
2 units

B.
7 units

C.
9 units

D.
12 units

Answers

C. 9 units. It takes 9 units to get from-1 to 8

What is the largest integer greater than - 81?

Answers

Answer:

28

Step-by-step explanation:

28

Explanation:

Let the first integer be

n

Then the sum is

n

+

(

n

+

1

)

+

(

n

+

2

)

=

81

Giving

3

n

+

3

=

81

3

n

=

78

n

=

78

3

=

26

Thus the largest integer

n

+

2

=

26

+

2

=

28

Finding missing angles
Help asap pls!!

Answers

20 is x because adding it all should be 180

Answer:

it dosent load

Step-by-step explanation:

u can type the angles in the comments and i can help u with that

Why is it appropriate to use the trigonometric functions on triangle FGJ but not on triangle FHJ?

Answers

Answer:

wdym???????

Step-by-step explanation:

if a parallelogram is 1.9ft at its base and 1.5 at its height what's its area?

Answers

Answer:

2.85 ft²

Step-by-step explanation:

1.9 x 1.5

Megan finds a bag of 24 craft bows at the store. The bag indicates that 23 of the bows are striped. Megan wants to know the number of bows in the package that are striped. Select ALL the statements that are true.

Answers

Answer: B. Megan can divide the number 24 by 3 and then multiply the result by 2 to find the number of striped bows.

C. Megan can multiply the number 24 by 2 and then divide the result by 3 to find the number of striped bows.

F The number of striped bows in the package is 16.

Step-by-step explanation:

Here's the options:

A. Megan can divide the number 3 by 24 and then multiply the result by 2 to find the number of striped bows.

B. Megan can divide the number 24 by 3 and then multiply the result by 2 to find the number of striped bows.

C. Megan can multiply the number 24 by 2 and then divide the result by 3 to find the number of striped bows.

D. Megan can multiply the number 24 by 3 and then divide the result by 2 to find the number of striped bows.

E The number of striped bows in the package is 36.

F The number of striped bows in the package is 16.

The number of bows in the package that are striped will be calculated as:

= 2/3 × 24

= 16

Based on the options given, the correct answers will be:

B. Megan can divide the number 24 by 3 and then multiply the result by 2 to find the number of striped bows.

C. Megan can multiply the number 24 by 2 and then divide the result by 3 to find the number of striped bows.

F The number of striped bows in the package is 16.

The correct options are B, C and F.


HELP HELP HELP HELP HELP!

Distribute the following expression, and type the equivalent expression into the text box.

3(12x-6)

Answers

Answer: thanks for brainly points kid

Step-by-step explanation:

what is the expression for this:

12 less than 4 times a number

Answers

Answer:

It would be 4n -  12.

It could be 4x-12 this is because 4 times a number (4x) and it says 12 less so you would have to subtract

Can someone help me with this

Answers

Answer:

B

Step-by-step explanation:

i think its B because the your line is in the negatives and to be specific in -5

and the line that is going to the right that means it is going to the positive so its positive infinet

Hope it's correct

Answer:

hi

Step-by-step explanation:

i think its B

you should inverse the function from x=y line

i cant explain in enlish better than this

hope this helps

if have more questions just ask

Other Questions
what factors account for the upsurge in the information of political parties under the fourth Republic in Ghana? please help me with this it is practice and I'm confused Finding missing anglesHelp asap pls!! what is 2/10 divided by 2/4 David works for a government agency and monitors internet traffic to strengthen cyber security and provide protection against cyber terrorism. Where does David work?David works for the . Why is it appropriate to use the trigonometric functions on triangle FGJ but not on triangle FHJ? What is the largest integer greater than - 81? How many pairs of intersecting lines are shown?Da. 24b. 16c. 8d. 4. The endocrine system regulates the body through hormone release. Like the nervous system, what does the endocrine system help maintain?A. homeostasisB. reflexesC. chemicalsD. neurons HELP!! ______ established schools, convents, and orphanages in the United States THE amusement park won't allow kids to ride roller-coasters until they are a minimum of 48 inches tall. Michael is now 42 inches tall, and grows about 1/2 inch every month. How many months will it be until Michael can read a roller coaster? Please show me the individual steps? Need help with math again what is section 398 ipc A) 1080C) 720B) 1800D) 1620 Which source did the author of this report use for information about Notre Dame's flying buttresses?A. Notre Dame by Pierre Du Bois.B. Clipart.com's photoC. Angela Warren's NY Times articleD. Jonathan Deppman's book When a large rock falls down a slope and breaks into small pieces, this is called _____________ _______________.Group of answer choices What is the answer to this question 11 I the otter , sea urchin , kelp community , what trophic level is the kelp ? A. Producer B. Primary consumers C. Secondary consumers D. Tertiary consumers What is a pronoun?A.A word that identifies a noun or noun phrase as definite or indefiniteB.A connective word used to join sentences, clauses, phrases, or wordsC.A word used in place of a nounD.A word that modifies, or describes, a noun or pronoun what's true about most print publications that's not true about online posts?